diff --git a/uni_modules/uni-sign-in/readme.md b/uni_modules/uni-sign-in/readme.md
index ad04757d63990f8024d6f6513ee2f473f73223bc..88dd9c22c615715e1baffaaad0033772d9ab582a 100644
--- a/uni_modules/uni-sign-in/readme.md
+++ b/uni_modules/uni-sign-in/readme.md
@@ -33,15 +33,19 @@
 <template>
 	<view>
 		<uni-sign-in ref="signIn"></uni-sign-in>
-		<button type="default" @click="signIn">签到</button>
+		<button type="default" @click="signIn">普通签到</button>
+		<button type="default" @click="signInByAd">看广告签到</button>
 	</view>
 </template>
 <script>
 	export default {
 		methods: {
-			signIn() { //签到
-				this.$refs.signIn.open()
-			}
+			signIn() { //普通签到
+				this.$refs.signIn.open()
+			},
+			signInByAd(){ //看激励视频广告签到
+				this.$refs.signIn.showRewardedVideoAd()
+			},
 		}
 	}
 </script>
@@ -76,5 +80,7 @@
 2. 有没有更多玩法
 
 	答：计划今后推出
+	
 	（2.1）需要看广告才能签到 --- 已支持
+	
 	（2.2）补签的玩法
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